1

2026-06-15 09:39:29 +08:00
parent 5a86350829
commit c4c8f158f7
1 changed files with 6 additions and 6 deletions
@@ -129,13 +129,13 @@ async def wechat_callback(request: Request, db: AsyncSession = Depends(get_db)):
        # 验证签名：使用平台公钥验证
        if public_key:
            try:
-                # 构造签名串
-                sign_string = f"{timestamp}\n{nonce}\n{body_str}\n"
-                # 验证签名
+                # 使用 wechatpayv3.utils.rsa_verify 验证签名
                is_verified = rsa_verify(
-                    public_key=load_public_key(public_key),
-                    data=sign_string.encode('utf-8'),
-                    signature=b64decode(signature)
+                    timestamp=timestamp,
+                    nonce=nonce,
+                    body=body_str,
+                    signature=signature,
+                    public_key=load_public_key(public_key)
                )
                if not is_verified:
                    logger.warning("WeChat callback signature verification failed")